ISO/TS TECHNICAL SPECIFICATION 20498-3 First edition 2020-04 Imperial CollegeLondon,Versioncorrectas of 30/04/2020 Traditional Chinese medicine Computerized tongue image analysis system - Part 3: Colour chart Medecine traditionnelle chinoise - Systeme d'analyse d'images numérisées de la langue Partie3:Nuancier Licensedcopy:ImperialCollege Reference number IS0/TS 20498-3:2020(E) ISO @ ISO 2020 IS0/TS 20498-3:2020(E) Versioncorrectasof30/04/2020 Imperial College London, Licensed copy: Imperial College, COPYRIGHTPROTECTEDDOCUMENT @ISO2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting beloworIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+4122749 0111 Fax: +4122 749 09 47 Email: copyright@iso.org Website:www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved